30455305501 has 2 divisors, whose sum is σ = 30455305502. Its totient is φ = 30455305500.

The previous prime is 30455305499. The next prime is 30455305513. The reversal of 30455305501 is 10550355403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28874845476 + 1580460025 = 169926^2 + 39755^2 .

It is a cyclic number.

It is not a de Polignac number, because 30455305501 - 2¹ = 30455305499 is a prime.

It is a super-2 number, since 2×30455305501² (a number of 22 digits) contains 22 as substring.

Together with 30455305499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30455305301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15227652750 + 15227652751.

It is an arithmetic number, because the mean of its divisors is an integer number (15227652751).

Almost surely, 2^30455305501 is an apocalyptic number.

It is an amenable number.

30455305501 is a deficient number, since it is larger than the sum of its proper divisors (1).

30455305501 is an equidigital number, since it uses as much as digits as its factorization.

30455305501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 30455305501 in words is "thirty billion, four hundred fifty-five million, three hundred five thousand, five hundred one".